RNames - Scheme: Ordovician time slices (Bergström et al., 2009) (10)
Binning results
| Structured Name | Oldest | Youngest |
|---|---|---|
| Zahořany | Ka1 | Ka2 |
| Zanclean | Ka4 | Hi2 |
| Zanjon | Dp1 | Dp1 |
| Zatupo | Ka1 | Ka1 |
| Zebra Cliffs | Ka4 | Ka4 |
| Zeliszkella toledana | Dw3 | Dw3 |
| Zhaqu | Fl1 | Fl1 |
| Zhoujiaxi | Hi2 | Hi2 |
| Zhuozishan | Dw2 | Dw2 |
| Zifangzhuang | Tr1 | Fl3 |
| Zini | Fl2 | Dp1 |
| Zitai | Fl3 | Dw1 |
| Zotzeshan | Fl3 | Dw1 |